docs: def set_antialias(self, antialias):
          """Set the :ref:`ANTIALIAS` of the rasterizer used for drawing shapes.
          This value is a hint,
          and a particular backend may or may not support a particular value.
          At the current time,
          no backend supports :obj:`SUBPIXEL <ANTIALIAS_SUBPIXEL>`
          when drawing shapes.
  
          Note that this option does not affect text rendering,
          instead see :meth:`FontOptions.set_antialias`.
  
          :param antialias: An :ref:`ANTIALIAS` string.
  
          """
          cairo.cairo_set_antialias(self._pointer, antialias)
          self._check_status()